A.9.3.3
Measurement ranges of the analog inputs for voltage
Table A- 132 Analog input representation for voltage
System
Decimal
Hexadecimal
32767
7FFF
32512
7F00
32511
7EFF
27649
6C01
27648
6C00
20736
5100
1
1
0
0
-1
FFFF
-20736
AF00
-27648
9400
-27649
93FF
-32512
8100
-32513
80FF
-32768
8000
A.9.3.4
Output (AQ) measurement ranges for voltage and current (SB and SM)
Table A- 133 Analog output representation for current
System
Decimal
Hexadecimal
32767
7FFF
32512
7F00
32511
7EFF
27649
6C01
27648
6C00
20736
5100
1
1
0
0
In an overflow or underflow condition, analog outputs will behave according to the device configuration properties set for
1
the analog signal module. In the "Reaction to CPU STOP" parameter, select either: Use substitute value or Keep last
value.
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05
±10 V
±5 V
11.851 V
5.926 V
11.759 V
5.879 V
10 V
5 V
7.5 V
3.75 V
361.7 μV
180.8 μV
0 V
0 V
-7.5 V
-3.75 V
-10 V
-5 V
-11.759 V
-5.879 V
-11.851 V
-5.926 V
0 mA to 20 mA
See note 1
See note 1
23.52 mA
20 mA
15 mA
723.4 nA
0 mA
Voltage Measuring Range
±2.5 V
2.963 V
Overflow
2.940 V
Overshoot range
2.5 V
Rated range
1.875 V
90.4 μV
0 V
-1.875 V
-2.5 V
Undershoot range
-2.940 V
Underflow
-2.963 V
Current Output Range
Overflow
Overshoot range
Rated range
553BTechnical specifications
A.9 Analog signal boards (SBs)
0 to 10 V
11.851 V
Overflow
11.759 V
Overshoot
range
10 V
Rated range
7.5 V
361.7 μV
0 V
Negative
values are not
supported
733